def setup_gen_candidates(df):
# Find first ancestor with different PDG ID
# before defining the gen candidates
mothers = JaggedArray.fromcounts(df['nGenPart'],
df['GenPart_genPartIdxMother'])
pdgids = JaggedArray.fromcounts(df['nGenPart'], df['GenPart_pdgId'])
parent_index = find_first_parent(mothers, pdgids)
gen = JaggedCandidateArray.candidatesfromcounts(
df['nGenPart'],
pt=df['GenPart_pt'],
eta=df['GenPart_eta'],
phi=df['GenPart_phi'],
mass=df['GenPart_mass'],
charge=df['GenPart_pdgId'],
pdg=df['GenPart_pdgId'],
status=df['GenPart_status'],
flag=df['GenPart_statusFlags'],
mother=df['GenPart_genPartIdxMother'],
parentIndex=parent_index.flatten())
return gen
def convert_jec_txt_file(jecFilePath):
jec_f = open(jecFilePath,'r')
layoutstr = jec_f.readline().strip().strip('{}')
jec_f.close()
name = jecFilePath.split('/')[-1].split('.')[0]
layout = layoutstr.split()
if not layout[0].isdigit():
raise Exception('First column of JEC descriptor must be a digit!')
#setup the file format
nBinnedVars = int(layout[0])
nBinColumns = 2*nBinnedVars
nEvalVars = int(layout[nBinnedVars+1])
formula = layout[nBinnedVars+nEvalVars+2]
nParms = 0
while( formula.count('[%i]'%nParms) ):
formula = formula.replace('[%i]'%nParms,'p%i'%nParms)
nParms += 1
#protect function names with vars in them
funcs_to_cap = ['max','exp']
for f in funcs_to_cap:
formula = formula.replace(f,f.upper())
templatevars = ['x','y','z','w','t','s']
varnames = [layout[i+nBinnedVars+2] for i in range(nEvalVars)]
for find,replace in zip(templatevars,varnames):
formula = formula.replace(find,replace)
#restore max
for f in funcs_to_cap:
formula = formula.replace(f.upper(),f)
nFuncColumns = 2*nEvalVars + nParms
nTotColumns = nFuncColumns + 1
#parse the columns
minMax = ['Min','Max']
columns = []
dtypes = []
offset = 1
for i in range(nBinnedVars):
columns.extend(['%s%s'%(layout[i+offset],mm) for mm in minMax])
dtypes.extend(['<f8','<f8'])
columns.append('NVars')
dtypes.append('<i8')
offset += nBinnedVars + 1
for i in range(nEvalVars):
columns.extend(['%s%s'%(layout[i+offset],mm) for mm in minMax])
dtypes.extend(['<f8','<f8'])
for i in range(nParms):
columns.append('p%i'%i)
dtypes.append('<f8')
pars = np.genfromtxt(jecFilePath,
dtype=tuple(dtypes),
names=tuple(columns),
skip_header=1,
unpack=True,
encoding='ascii'
)
#the first bin is always usual for JECs
#the next bins may vary in number, so they're jagged arrays... yay
bins = {}
offset_col = 0
offset_name = 1
bin_order = []
for i in range(nBinnedVars):
binMins = None
binMaxs = None
if i == 0:
binMins = np.unique(pars[columns[0]])
binMaxs = np.unique(pars[columns[1]])
bins[layout[i+offset_name]] = np.union1d(binMins,binMaxs)
else:
counts = np.zeros(0,dtype=np.int)
allBins = np.zeros(0,dtype=np.double)
for binMin in bins[bin_order[0]][:-1]:
binMins = np.unique(pars[np.where(pars[columns[0]] == binMin)][columns[i+offset_col]])
binMaxs = np.unique(pars[np.where(pars[columns[0]] == binMin)][columns[i+offset_col+1]])
theBins = np.union1d(binMins,binMaxs)
allBins = np.append(allBins,theBins)
counts = np.append(counts,theBins.size)
bins[layout[i+offset_name]] = JaggedArray.fromcounts(counts,allBins)
bin_order.append(layout[i+offset_name])
offset_col += 1
#skip nvars to the variable columns
#the columns here define clamps for the variables defined in columns[]
# ----> clamps can be different from bins
# ----> if there is more than one binning variable this array is jagged
# ----> just make it jagged all the time
binshapes = tuple([bins[thebin].size-1 for thebin in bin_order])
clamp_mins = {}
clamp_maxs = {}
var_order = []
offset_col = 2*nBinnedVars+1
offset_name = nBinnedVars + 2
jagged_counts = np.ones(bins[bin_order[0]].size-1,dtype=np.int)
if len(bin_order) > 1:
jagged_counts = np.maximum(bins[bin_order[1]].counts - 1,0) #need counts-1 since we only care about Nbins
for i in range(nEvalVars):
clamp_mins[layout[i+offset_name]] = JaggedArray.fromcounts(jagged_counts,np.atleast_1d(pars[columns[i+offset_col]]))
clamp_maxs[layout[i+offset_name]] = JaggedArray.fromcounts(jagged_counts,np.atleast_1d(pars[columns[i+offset_col+1]]))
var_order.append(layout[i+offset_name])
offset_col += 1
#now get the parameters, which we will look up with the clamps
parms = []
parm_order = []
offset_col = 2*nBinnedVars+1 + 2*nEvalVars
for i in range(nParms):
parms.append(JaggedArray.fromcounts(jagged_counts,pars[columns[i+offset_col]]))
parm_order.append('p%i'%(i))
wrapped_up = {}
wrapped_up[(name,'jet_energy_corrector')] = (formula,
(bins,bin_order),
(clamp_mins,clamp_maxs,var_order),
(parms,parm_order))
return wrapped_up
def _build_standard_jme_lookup(name,
layout,
pars,
nBinnedVars,
nBinColumns,
nEvalVars,
formula,
nParms,
columns,
dtypes,
interpolatedFunc=False):
#the first bin is always usual for JECs
#the next bins may vary in number, so they're jagged arrays... yay
bins = {}
offset_col = 0
offset_name = 1
bin_order = []
for i in range(nBinnedVars):
binMins = None
binMaxs = None
if i == 0:
binMins = np.unique(pars[columns[0]])
binMaxs = np.unique(pars[columns[1]])
bins[layout[i + offset_name]] = np.union1d(binMins, binMaxs)
else:
counts = np.zeros(0, dtype=np.int)
allBins = np.zeros(0, dtype=np.double)
for binMin in bins[bin_order[0]][:-1]:
binMins = np.unique(pars[np.where(
pars[columns[0]] == binMin)][columns[i + offset_col]])
binMaxs = np.unique(pars[np.where(
pars[columns[0]] == binMin)][columns[i + offset_col + 1]])
theBins = np.union1d(binMins, binMaxs)
allBins = np.append(allBins, theBins)
counts = np.append(counts, theBins.size)
bins[layout[i + offset_name]] = JaggedArray.fromcounts(
counts, allBins)
bin_order.append(layout[i + offset_name])
offset_col += 1
#skip nvars to the variable columns
#the columns here define clamps for the variables defined in columns[]
# ----> clamps can be different from bins
# ----> if there is more than one binning variable this array is jagged
# ----> just make it jagged all the time
binshapes = tuple([bins[thebin].size - 1 for thebin in bin_order])
clamp_mins = {}
clamp_maxs = {}
var_order = []
offset_col = 2 * nBinnedVars + 1
offset_name = nBinnedVars + 2
jagged_counts = np.ones(bins[bin_order[0]].size - 1, dtype=np.int)
if len(bin_order) > 1:
jagged_counts = np.maximum(
bins[bin_order[1]].counts - 1,
0) #need counts-1 since we only care about Nbins
for i in range(nEvalVars):
var_order.append(layout[i + offset_name])
if not interpolatedFunc:
clamp_mins[layout[i + offset_name]] = JaggedArray.fromcounts(
jagged_counts, np.atleast_1d(pars[columns[i + offset_col]]))
clamp_maxs[layout[i + offset_name]] = JaggedArray.fromcounts(
jagged_counts,
np.atleast_1d(pars[columns[i + offset_col + 1]]))
offset_col += 1
#now get the parameters, which we will look up with the clamped values
parms = []
parm_order = []
offset_col = 2 * nBinnedVars + 1 + (interpolatedFunc
== False) * 2 * nEvalVars
for i in range(nParms):
parms.append(
JaggedArray.fromcounts(jagged_counts,
pars[columns[i + offset_col]]))
parm_order.append('p%i' % (i))
wrapped_up = {}
wrapped_up[(name, 'jme_standard_function')] = (formula, (bins, bin_order),
(clamp_mins, clamp_maxs,
var_order), (parms,
parm_order))
return wrapped_up
def convert_effective_area_file(eaFilePath):
ea_f = open(eaFilePath, 'r')
layoutstr = ea_f.readline().strip().strip('{}')
ea_f.close()
name = eaFilePath.split('/')[-1].split('.')[0]
layout = layoutstr.split()
if not layout[0].isdigit():
raise Exception(
'First column of Effective Area File Header must be a digit!')
#setup the file format
nBinnedVars = int(layout[0])
nBinColumns = 2 * nBinnedVars
nEvalVars = int(layout[nBinnedVars + 1])
minMax = ['Min', 'Max']
columns = []
dtypes = []
offset = 1
for i in range(nBinnedVars):
columns.extend(['%s%s' % (layout[i + offset], mm) for mm in minMax])
dtypes.extend(['<f8', '<f8'])
offset += nBinnedVars + 1
for i in range(nEvalVars):
columns.append('%s' % (layout[i + offset]))
dtypes.append('<f8')
pars = np.genfromtxt(eaFilePath,
dtype=tuple(dtypes),
names=tuple(columns),
skip_header=1,
unpack=True,
encoding='ascii')
bins = {}
offset_col = 0
offset_name = 1
bin_order = []
for i in range(nBinnedVars):
binMins = None
binMaxs = None
if i == 0:
binMins = np.unique(pars[columns[0]])
binMaxs = np.unique(pars[columns[1]])
bins[layout[i + offset_name]] = np.union1d(binMins, binMaxs)
else:
counts = np.zeros(0, dtype=np.int)
allBins = np.zeros(0, dtype=np.double)
for binMin in bins[bin_order[0]][:-1]:
binMins = np.unique(pars[np.where(
pars[columns[0]] == binMin)][columns[i + offset_col]])
binMaxs = np.unique(pars[np.where(
pars[columns[0]] == binMin)][columns[i + offset_col + 1]])
theBins = np.union1d(binMins, binMaxs)
allBins = np.append(allBins, theBins)
counts = np.append(counts, theBins.size)
bins[layout[i + offset_name]] = JaggedArray.fromcounts(
counts, allBins)
bin_order.append(layout[i + offset_name])
offset_col += 1
# again this is only for one dimension of binning, fight me
# we can figure out a 2D EA when we get there
offset_name += 1
wrapped_up = {}
lookup_type = 'dense_lookup'
dims = bins[layout[1]]
for i in range(nEvalVars):
ea_name = '_'.join([name, columns[offset_name + i]])
values = pars[columns[offset_name + i]]
wrapped_up[(ea_name, lookup_type)] = (values, dims)
return wrapped_up
def process(self, df):
output = self.accumulator.identity()
# ---- Define dataset ---- #
dataset = df['dataset'] #coffea.processor.LazyDataFrame
Dataset_info = df.available #list of available columns in LazyDataFrame object (Similar to 'Events->Show()' command in ROOT)
# ---- Get triggers from Dataset_info ---- #
#triggers = [itrig for itrig in Dataset_info if 'HLT_PFHT' in itrig]
#AK8triggers = [itrig for itrig in Dataset_info if 'HLT_AK8PFHT' in itrig]
# ---- Find numeric values in trigger strings ---- #
#triggers_cut1 = [sub.split('PFHT')[1] for sub in triggers] # Remove string characters from left of number
#triggers_cut2 = [sub.split('_')[0] for sub in triggers_cut1] # Remove string characters from right of number
#isTriggerValue = [val.isnumeric() for val in triggers_cut2] # Boolean -> if string is only a number
#triggers_cut2 = np.where(isTriggerValue, triggers_cut2, 0) # If string is not a number, replace with 0
#triggers_vals = [int(val) for val in triggers_cut2] # Convert string numbers to integers
#AK8triggers_cut1 = [sub.split('HT')[1] for sub in AK8triggers]
#AK8triggers_cut2 = [sub.split('_')[0] for sub in AK8triggers_cut1]
#isAK8TriggerValue = [val.isnumeric() for val in AK8triggers_cut2]
#AK8triggers_cut2 = np.where(isAK8TriggerValue, AK8triggers_cut2, 0)
#AK8triggers_vals = [int(val) for val in AK8triggers_cut2]
# ---- Find Largest and Second Largest Value ---- #
#triggers_vals.sort(reverse = True)
#AK8triggers_vals.sort(reverse = True)
#triggers_vals1 = str(triggers_vals[0])
#triggers_vals2 = str(triggers_vals[1])
#AK8triggers_vals1 = str(AK8triggers_vals[0])
#AK8triggers_vals2 = str(AK8triggers_vals[1])
# ---- Define strings for the selected triggers ---- #
#HLT_trig1_str = [itrig for itrig in triggers if (triggers_vals1) in itrig][0]
#HLT_trig2_str = [itrig for itrig in triggers if (triggers_vals2) in itrig][0]
#HLT_AK8_trig1_str = [itrig for itrig in AK8triggers if (AK8triggers_vals1) in itrig][0]
#HLT_AK8_trig2_str = [itrig for itrig in AK8triggers if (AK8triggers_vals2) in itrig][0]
# ---- Define HLT triggers to be used ---- #
#HLT_trig1 = df[HLT_trig1_str]
#HLT_trig2 = df[HLT_trig2_str]
#HLT_AK8_trig1 = df[HLT_AK8_trig1_str]
#HLT_AK8_trig2 = df[HLT_AK8_trig2_str]
# ---- Define AK8 Jets as FatJets ---- #
FatJets = JaggedCandidateArray.candidatesfromcounts(
df['nFatJet'],
pt=df['FatJet_pt'],
eta=df['FatJet_eta'],
phi=df['FatJet_phi'],
mass=df['FatJet_mass'],
area=df['FatJet_area'],
msoftdrop=df['FatJet_msoftdrop'],
jetId=df['FatJet_jetId'],
tau1=df['FatJet_tau1'],
tau2=df['FatJet_tau2'],
tau3=df['FatJet_tau3'],
tau4=df['FatJet_tau4'],
n3b1=df['FatJet_n3b1'],
btagDeepB=df['FatJet_btagDeepB'],
btagCSVV2=df['FatJet_btagCSVV2'],
deepTag_TvsQCD=df['FatJet_deepTag_TvsQCD'],
deepTagMD_TvsQCD=df['FatJet_deepTagMD_TvsQCD'],
subJetIdx1=df['FatJet_subJetIdx1'],
subJetIdx2=df['FatJet_subJetIdx2'])
# ---- Define AK4 jets as Jets ---- #
Jets = JaggedCandidateArray.candidatesfromcounts(df['nJet'],
pt=df['Jet_pt'],
eta=df['Jet_eta'],
phi=df['Jet_phi'],
mass=df['Jet_mass'],
area=df['Jet_area'])
# ---- Define SubJets ---- #
SubJets = JaggedCandidateArray.candidatesfromcounts(
df['nSubJet'],
pt=df['SubJet_pt'],
eta=df['SubJet_eta'],
phi=df['SubJet_phi'],
mass=df['SubJet_mass'],
btagDeepB=df['SubJet_btagDeepB'],
btagCSVV2=df['SubJet_btagCSVV2'])
# ---- Get event weights from dataset ---- #
if 'JetHT' in dataset: # If data is used...
evtweights = np.ones(FatJets.size) # set all "data weights" to one
else: # if Monte Carlo dataset is used...
evtweights = df["Generator_weight"].reshape(-1, 1).flatten()
# ---- Show all events ---- #
output['cutflow']['all events'] += FatJets.size
# ---- Apply Trigger(s) ---- #
#FatJets = FatJets[HLT_AK8_trig1]
#evtweights = evtweights[HLT_AK8_trig1]
#Jets = Jets[HLT_AK8_trig1]
#SubJets = SubJets[HLT_AK8_trig1]
# ---- Jets that satisfy Jet ID ---- #
jet_id = (FatJets.jetId > 0) # Loose jet ID
FatJets = FatJets[jet_id]
output['cutflow']['jet id'] += jet_id.any().sum()
# ---- Apply pT Cut and Rapidity Window ---- #
jetkincut_index = (FatJets.pt > self.ak8PtMin) & (np.abs(
FatJets.p4.rapidity) < 2.4)
FatJets = FatJets[jetkincut_index]
output['cutflow']['jet kin'] += jetkincut_index.any().sum()
# ---- Find two AK8 Jets ---- #
twoFatJetsKin = (FatJets.counts == 2)
FatJets = FatJets[twoFatJetsKin]
evtweights = evtweights[twoFatJetsKin]
Jets = Jets[twoFatJetsKin]
SubJets = SubJets[twoFatJetsKin]
output['cutflow']['two FatJets and jet kin'] += twoFatJetsKin.sum()
# ---- Apply HT Cut ---- #
hT = Jets.pt.sum()
passhT = (hT > self.htCut)
evtweights = evtweights[passhT]
FatJets = FatJets[passhT]
SubJets = SubJets[passhT]
# ---- Randomly Assign AK8 Jets as TTbar Candidates 0 and 1 --- #
if self.RandomDebugMode == True: # 'Sudo' randomizer for consistent results
highPhi = FatJets.phi[:, 0] > FatJets.phi[:, 1]
highRandIndex = np.where(highPhi, 0, 1)
index = JaggedArray.fromcounts(np.ones(len(FatJets), dtype='i'),
highRandIndex)
else: # Truly randomize
index = JaggedArray.fromcounts(
np.ones(len(FatJets), dtype='i'),
self.prng.randint(2, size=len(FatJets)))
jet0 = FatJets[index] #J0
jet1 = FatJets[1 - index] #J1
ttbarcands = jet0.cross(jet1) #FatJets[:,0:2].distincts()
# ---- Make sure we have at least 1 TTbar candidate pair and re-broadcast releveant arrays ---- #
oneTTbar = (ttbarcands.counts >= 1)
output['cutflow']['>= one oneTTbar'] += oneTTbar.sum()
ttbarcands = ttbarcands[oneTTbar]
evtweights = evtweights[oneTTbar]
FatJets = FatJets[oneTTbar]
SubJets = SubJets[oneTTbar]
# ---- Apply Delta Phi Cut for Back to Back Topology ---- #
dPhiCut = (ttbarcands.i0.p4.delta_phi(ttbarcands.i1.p4) >
2.1).flatten()
output['cutflow']['dPhi > 2.1'] += dPhiCut.sum()
ttbarcands = ttbarcands[dPhiCut]
evtweights = evtweights[dPhiCut]
FatJets = FatJets[dPhiCut]
SubJets = SubJets[dPhiCut]
# ---- Identify subjets according to subjet ID ---- #
hasSubjets0 = ((ttbarcands.i0.subJetIdx1 > -1) &
(ttbarcands.i0.subJetIdx2 > -1))
hasSubjets1 = ((ttbarcands.i1.subJetIdx1 > -1) &
(ttbarcands.i1.subJetIdx2 > -1))
GoodSubjets = ((hasSubjets0) & (hasSubjets1)).flatten()
ttbarcands = ttbarcands[GoodSubjets]
SubJets = SubJets[GoodSubjets]
evtweights = evtweights[GoodSubjets]
SubJet01 = SubJets[ttbarcands.i0.subJetIdx1] # FatJet i0 with subjet 1
SubJet02 = SubJets[ttbarcands.i0.subJetIdx2] # FatJet i0 with subjet 2
SubJet11 = SubJets[ttbarcands.i1.subJetIdx1] # FatJet i1 with subjet 1
SubJet12 = SubJets[ttbarcands.i1.subJetIdx2] # FatJet i1 with subjet 2
# ---- Define Rapidity Regions ---- #
cen = np.abs(ttbarcands.i0.p4.rapidity -
ttbarcands.i1.p4.rapidity) < 1.0
fwd = (~cen)
# ---- CMS Top Tagger Version 2 (SD and Tau32 Cuts) ---- #
tau32_i0 = np.where(ttbarcands.i0.tau2 > 0,
ttbarcands.i0.tau3 / ttbarcands.i0.tau2, 0)
tau32_i1 = np.where(ttbarcands.i1.tau2 > 0,
ttbarcands.i1.tau3 / ttbarcands.i1.tau2, 0)
taucut_i0 = tau32_i0 < self.tau32Cut
taucut_i1 = tau32_i1 < self.tau32Cut
mcut_i0 = (self.minMSD < ttbarcands.i0.msoftdrop) & (
ttbarcands.i0.msoftdrop < self.maxMSD)
mcut_i1 = (self.minMSD < ttbarcands.i1.msoftdrop) & (
ttbarcands.i1.msoftdrop < self.maxMSD)
ttag_i0 = (taucut_i0) & (mcut_i0)
ttag_i1 = (taucut_i1) & (mcut_i1)
# ---- Define "Top Tag" Regions ---- #
antitag = (~taucut_i0) & (mcut_i0
) #Probe will always be ttbarcands.i1 (at)
antitag_probe = np.logical_and(
antitag, ttag_i1
) #Found an antitag and ttagged probe pair for mistag rate (Pt)
pretag = ttag_i0 # Only jet0 (pret)
ttag0 = (~ttag_i0) & (~ttag_i1) # No tops tagged (0t)
ttag1 = ttag_i0 ^ ttag_i1 # Exclusively one top tagged (1t)
ttagI = ttag_i0 | ttag_i1 # At least one top tagged ('I' for 'inclusive' tagger; >=1t; 1t+2t)
ttag2 = ttag_i0 & ttag_i1 # Both jets top tagged (2t)
Alltags = ttag0 | ttagI #Either no tag or at least one tag (0t+1t+2t)
# ---- Pick FatJet that passes btag cut based on its subjet with the highest btag value ---- #
btag_i0 = (np.maximum(SubJet01.btagCSVV2, SubJet02.btagCSVV2) >
self.bdisc)
btag_i1 = (np.maximum(SubJet11.btagCSVV2, SubJet12.btagCSVV2) >
self.bdisc)
# --- Define "B Tag" Regions ---- #
btag0 = (~btag_i0) & (~btag_i1) #(0b)
btag1 = btag_i0 ^ btag_i1 #(1b)
btag2 = btag_i0 & btag_i1 #(2b)
# ---- Get Analysis Categories ---- #
# ---- They are (central, forward) cross (0b,1b,2b) cross (At,at,0t,1t,>=1t,2t) ---- #
regs = [cen, fwd]
btags = [btag0, btag1, btag2]
ttags = [
antitag_probe, antitag, pretag, ttag0, ttag1, ttagI, ttag2, Alltags
]
cats = [(t & b & y).flatten()
for t, b, y in itertools.product(ttags, btags, regs)]
labels_and_categories = dict(zip(self.anacats, cats))
# ---- Variables for Kinematic Histograms ---- #
# ---- "i0" is the control jet, "i1" is the probe jet ---- #
ttbarmass = ttbarcands.p4.sum().mass.flatten()
jetpt = ttbarcands.i1.pt.flatten()
jeteta = ttbarcands.i1.eta.flatten()
jetphi = ttbarcands.i1.phi.flatten()
jety = ttbarcands.i1.p4.rapidity.flatten()
jetmass = ttbarcands.i1.p4.mass.flatten()
SDmass = ttbarcands.i1.msoftdrop.flatten()
jetdy = np.abs(ttbarcands.i0.p4.rapidity.flatten() -
ttbarcands.i1.p4.rapidity.flatten())
Tau32 = (ttbarcands.i1.tau3 / ttbarcands.i1.tau2).flatten()
# ---- Variables for Deep Tagger Analysis ---- #
deepTag = ttbarcands.i1.deepTag_TvsQCD.flatten()
deepTagMD = ttbarcands.i1.deepTagMD_TvsQCD.flatten()
weights = evtweights.flatten()
# ---- Define the SumW2 for MC Datasets ---- #
output['cutflow']['sumw'] += np.sum(weights)
output['cutflow']['sumw2'] += np.sum(weights**2)
# ---- Define Momentum p of probe jet as the Mistag Rate variable; M(p) ---- #
# ---- Transverse Momentum pT can also be used instead; M(pT) ---- #
pT = ttbarcands.i1.pt.flatten()
eta = ttbarcands.i1.eta.flatten()
pz = np.sinh(eta) * pT
p = np.absolute(np.sqrt(pT**2 + pz**2))
# ---- Define the Numerator and Denominator for Mistag Rate ---- #
numerator = np.where(
antitag_probe, p,
-1) # If no antitag and tagged probe, move event to useless bin
denominator = np.where(antitag, p,
-1) # If no antitag, move event to useless bin
df = pd.DataFrame({"momentum":
p}) # Used for finding values in LookUp Tables
for ilabel, icat in labels_and_categories.items():
### ------------------------------------ Mistag Scaling ------------------------------------ ###
if self.UseLookUpTables == True:
# ---- Weight ttbar M.C. and data by mistag from data (corresponding to its year) ---- #
if 'TTbar_' in dataset:
file_df = self.lu['JetHT' + dataset[-4:] + '_Data'][
'at' + str(
ilabel[-5:]
)] #Pick out proper JetHT year mistag for TTbar sim.
elif dataset == 'TTbar':
file_df = self.lu['JetHT']['at' + str(
ilabel[-5:])] # All JetHT years mistag for TTbar sim.
else:
file_df = self.lu[dataset]['at' + str(
ilabel[-5:])] # get mistag (lookup) filename for 'at'
bin_widths = file_df[
'p'].values # collect bins as written in .csv file
mtr = file_df[
'M(p)'].values # collect mistag rate as function of p as written in file
wgts = mtr # Define weights based on mistag rates
BinKeys = np.arange(
bin_widths.size
) # Use as label for BinNumber column in the new dataframe
#Bins = pd.interval_range(start=0, periods=100, freq=100, closed='left') # Recreate the momentum bins from file_df as something readable for pd.cut()
Bins = np.array(manual_bins)
df['BinWidth'] = pd.cut(p, bins=Bins) # new dataframe column
df['BinNumber'] = pd.cut(p, bins=Bins, labels=BinKeys)
BinNumber = df[
'BinNumber'].values # Collect the Bin Numbers into a numpy array
BinNumber = BinNumber.astype(
'int64') # Insures the bin numbers are integers
WeightMatching = wgts[
BinNumber] # Match 'wgts' with corresponding p bin using the bin number
Weights = weights * WeightMatching # Include 'wgts' with the previously defined 'weights'
else:
Weights = weights # No mistag rates, no change to weights
###---------------------------------------------------------------------------------------------###
### ----------------------------------- Mod-mass Procedure ------------------------------------ ###
if self.ModMass == True:
QCD_unweighted = util.load(
'TTbarResCoffea_QCD_unweighted_output.coffea')
# ---- Extract event counts from QCD MC hist in signal region ---- #
QCD_hist = QCD_unweighted['jetmass'].integrate(
'anacat',
'2t' + str(ilabel[-5:])).integrate('dataset', 'QCD')
data = QCD_hist.values() # Dictionary of values
QCD_data = [
i for i in data.values()
][0] # place every element of the dictionary into a numpy array
# ---- Re-create Bins from QCD_hist as Numpy Array ---- #
bins = np.arange(
510
) #Re-make bins from the jetmass_axis starting with the appropriate range
QCD_bins = bins[::
10] #Finish re-making bins by insuring exactly 50 bins like the jetmass_axis
# ---- Define Mod Mass Distribution ---- #
ModMass_hist_dist = ss.rv_histogram([QCD_data, QCD_bins])
jet1_modp4 = copy.copy(
jet1.p4
) #J1's Lorentz four vector that can be safely modified
jet1_modp4["fMass"] = ModMass_hist_dist.rvs(
size=jet1_modp4.size
) #Replace J1's mass with random value of mass from mm hist
ttbarcands_modmass = jet0.p4.cross(
jet1_modp4) #J0's four vector x modified J1's four vector
# ---- Apply Necessary Selections to new modmass version ---- #
ttbarcands_modmass = ttbarcands_modmass[oneTTbar]
ttbarcands_modmass = ttbarcands_modmass[dPhiCut]
ttbarcands_modmass = ttbarcands_modmass[GoodSubjets]
# ---- Manually sum the modmass p4 candidates (Coffea technicality) ---- #
ttbarcands_modmass_p4_sum = (ttbarcands_modmass.i0 +
ttbarcands_modmass.i1)
# ---- Re-define Mass Variables for ModMass Procedure (pt, eta, phi are redundant to change) ---- #
ttbarmass = ttbarcands_modmass_p4_sum.flatten().mass
jetmass = ttbarcands_modmass.i1.mass.flatten()
###---------------------------------------------------------------------------------------------###
output['cutflow'][ilabel] += np.sum(icat)
output['ttbarmass'].fill(dataset=dataset,
anacat=ilabel,
ttbarmass=ttbarmass[icat],
weight=Weights[icat])
output['jetpt'].fill(dataset=dataset,
anacat=ilabel,
jetpt=jetpt[icat],
weight=Weights[icat])
output['probept'].fill(dataset=dataset,
anacat=ilabel,
jetpt=pT[icat],
weight=Weights[icat])
output['probep'].fill(dataset=dataset,
anacat=ilabel,
jetp=p[icat],
weight=Weights[icat])
output['jeteta'].fill(dataset=dataset,
anacat=ilabel,
jeteta=jeteta[icat],
weight=Weights[icat])
output['jetphi'].fill(dataset=dataset,
anacat=ilabel,
jetphi=jetphi[icat],
weight=Weights[icat])
output['jety'].fill(dataset=dataset,
anacat=ilabel,
jety=jety[icat],
weight=Weights[icat])
output['jetdy'].fill(dataset=dataset,
anacat=ilabel,
jetdy=jetdy[icat],
weight=Weights[icat])
output['numerator'].fill(dataset=dataset,
anacat=ilabel,
jetp=numerator[icat],
weight=Weights[icat])
output['denominator'].fill(dataset=dataset,
anacat=ilabel,
jetp=denominator[icat],
weight=Weights[icat])
output['jetmass'].fill(dataset=dataset,
anacat=ilabel,
jetmass=jetmass[icat],
weight=Weights[icat])
output['SDmass'].fill(dataset=dataset,
anacat=ilabel,
jetmass=SDmass[icat],
weight=Weights[icat])
output['tau32'].fill(dataset=dataset,
anacat=ilabel,
tau32=Tau32[icat],
weight=Weights[icat])
output['tau32_2D'].fill(dataset=dataset,
anacat=ilabel,
jetpt=pT[icat],
tau32=Tau32[icat],
weight=Weights[icat])
output['deepTag_TvsQCD'].fill(dataset=dataset,
anacat=ilabel,
jetpt=pT[icat],
tagger=deepTag[icat],
weight=Weights[icat])
output['deepTagMD_TvsQCD'].fill(dataset=dataset,
anacat=ilabel,
jetpt=pT[icat],
tagger=deepTagMD[icat],
weight=Weights[icat])
return output